21 C -1.26680 3.03760 0.24130 C -0.12140 3.80980 0.29330 C 1.11330 3.23120 0.06680 C 1.20330 1.87990 -0.21190 C 0.05880 1.10710 -0.26370 C -1.17760 1.68670 -0.04170 Br -2.74470 0.63120 -0.11940 N 2.52570 1.26100 -0.45440 O 2.61850 0.05320 -0.58220 O 3.52100 1.95930 -0.52610 C 2.36160 4.07350 0.12310 C 2.20050 5.55220 0.48130 C 2.53990 5.14530 -0.95400 H -2.23150 3.48990 0.41760 H -0.19130 4.86540 0.51070 H 0.12920 0.05170 -0.48180 H 3.25700 3.56380 0.47900 H 1.19160 5.91580 0.67610 H 2.99000 6.01560 1.07300 H 3.55250 5.34100 -1.30660 H 1.75420 5.24120 -1.70350